80478332

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{653}}^1\times {\mathrm{2801}}^1$

素因数の和:3469

約数の個数: 24

約数和(自身を含む): 153930672

約数和(自身を除く): 73452340

約数列:

[1, 2, 4, 11, 22, 44, 653, 1306, 2612, 2801, 5602, 7183, 11204, 14366, 28732, 30811, 61622, 123244, 1829053, 3658106, 7316212, 20119583, 40239166, 80478332]

約数ペア:

[(1, 80478332), (2, 40239166), (4, 20119583), (11, 7316212), (22, 3658106), (44, 1829053), (653, 123244), (1306, 61622), (2612, 30811), (2801, 28732), (5602, 14366), (7183, 11204)]